To answer this question, we need to understand that Abhinav Bindra, an Olympic gold medallist, will be promoting guns made by a specific company. Let's go through each option to determine which company it is:
Option A) Mouser - This option is incorrect because Abhinav Bindra will not be promoting guns made by Mouser.
Option B) Walther - This option is correct because Abhinav Bindra will be promoting guns made by Walther.
Option C) Uzi - This option is incorrect because Abhinav Bindra will not be promoting guns made by Uzi.
Option D) Colt - This option is incorrect because Abhinav Bindra will not be promoting guns made by Colt.
Option E) Smith & Wesson - This option is incorrect because Abhinav Bindra will not be promoting guns made by Smith & Wesson.
The correct answer is B) Walther. This option is correct because Abhinav Bindra will be promoting guns made by Walther.